webpack/hot/log-apply-result.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

/**
 * @param {(string | number)[]} updatedModules updated modules
 * @param {(string | number)[] | null} renewedModules renewed modules
 */
module.exports = function (updatedModules, renewedModules) {
	var unacceptedModules = updatedModules.filter(function (moduleId) {
		return renewedModules && renewedModules.indexOf(moduleId) < 0;
	});
	var log = require("./log");

	if (unacceptedModules.length > 0) {
		log(
			"warning",
			"[HMR] The following modules couldn't be hot updated: (They would need a full reload!)"
		);
		unacceptedModules.forEach(function (moduleId) {
			log("warning", "[HMR]  - " + moduleId);
		});
	}

	if (!renewedModules || renewedModules.length === 0) {
		log("info", "[HMR] Nothing hot updated.");
	} else {
		log("info", "[HMR] Updated modules:");
		renewedModules.forEach(function (moduleId) {
			if (typeof moduleId === "string" && moduleId.indexOf("!") !== -1) {
				var parts = moduleId.split("!");
				log.groupCollapsed("info", "[HMR]  - " + parts.pop());
				log("info", "[HMR]  - " + moduleId);
				log.groupEnd("info");
			} else {
				log("info", "[HMR]  - " + moduleId);
			}
		});
		var numberIds = renewedModules.every(function (moduleId) {
			return typeof moduleId === "number";
		});
		if (numberIds)
			log(
				"info",
				'[HMR] Consider using the optimization.moduleIds: "named" for module names.'
			);
	}
};